Analyses of Seam Core Drillings. Maesgwyn Opencast Site, Cornish 4Ft. and 9Ft. Seams. Bryngoleu Opencast Site New Seam. Abercrave Opencast Site, Harnlo and Lower 4Ft. Seams (498/60/9 OC) May 1960

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/671
  • Dates of Creation
      May 1960
  • Language of Material
  • Physical Description
      1 file